GMA 12
GMA 8
Texas Groundwater Conservation District’s
Texas Major Aquifers
Texas Minor Aquifers
Groundwater Management Areas 8 and 12
Aquifer Maps
Aquifer Maps
Post Oak Savannah Groundwater Conservation District
| Phone: 512-455-9900 | Monday – Friday 8:00 a.m. – 4:00 p.m. | Email: admin@posgcd.org |
About POS GCD
District Information
Drilling & Wells
Programs & Education
Copyright 2024 - 2025 Post Oak Savannah Groundwater Conservation District | Designed by The Texas Network